Where does “Dauyð” come from?

Dauyð (Middle Welsh) comes from Latin David, from Ancient Greek Δαυίδ, from Hebrew דָּוִד.

Ancestry of “Dauyð”, step by step

Step	Language	Word	Meaning
1	Latin	David	—
2	Ancient Greek	Δαυίδ	—
3	Hebrew	דָּוִד	—

Dauyð — Etymology, Origin & Word History | Etymology Explorer